EP3653914A4 - SLIDING PARTS - Google Patents
SLIDING PARTS Download PDFInfo
- Publication number
- EP3653914A4 EP3653914A4 EP18832266.3A EP18832266A EP3653914A4 EP 3653914 A4 EP3653914 A4 EP 3653914A4 EP 18832266 A EP18832266 A EP 18832266A EP 3653914 A4 EP3653914 A4 EP 3653914A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- sliding parts
- sliding
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
- F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
- F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
- F16C33/1065—Grooves on a bearing surface for distributing or collecting the liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
- F16C33/107—Grooves for generating pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/74—Sealings of sliding-contact bearings
- F16C33/741—Sealings of sliding-contact bearings by means of a fluid
- F16C33/743—Sealings of sliding-contact bearings by means of a fluid retained in the sealing gap
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
- F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
- F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
- F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
- F16J15/3424—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with microcavities
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
- F16C2240/70—Diameters; Radii
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/935—Seal made of a particular material
- Y10S277/939—Containing metal
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Sealing (AREA)
- Sliding-Contact Bearings (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017137916 | 2017-07-14 | ||
PCT/JP2018/026251 WO2019013271A1 (ja) | 2017-07-14 | 2018-07-12 | 摺動部品 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3653914A1 EP3653914A1 (en) | 2020-05-20 |
EP3653914A4 true EP3653914A4 (en) | 2021-03-17 |
EP3653914B1 EP3653914B1 (en) | 2024-09-18 |
Family
ID=65002263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18832266.3A Active EP3653914B1 (en) | 2017-07-14 | 2018-07-12 | Sliding parts |
Country Status (6)
Country | Link |
---|---|
US (1) | US11035411B2 (ja) |
EP (1) | EP3653914B1 (ja) |
JP (2) | JP7143038B2 (ja) |
KR (1) | KR102459648B1 (ja) |
CN (1) | CN110785587B (ja) |
WO (1) | WO2019013271A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018212144A1 (ja) | 2017-05-19 | 2018-11-22 | イーグル工業株式会社 | しゅう動部品 |
EP3627010B1 (en) | 2017-05-19 | 2023-10-11 | Eagle Industry Co., Ltd. | Sliding component |
EP3693638A4 (en) * | 2017-10-03 | 2021-06-23 | Eagle Industry Co., Ltd. | SLIDING COMPONENT |
CN115244320A (zh) * | 2020-04-07 | 2022-10-25 | 伊格尔工业股份有限公司 | 滑动部件 |
CN115917192A (zh) * | 2020-07-06 | 2023-04-04 | 伊格尔工业股份有限公司 | 滑动部件 |
DE102020007800A1 (de) | 2020-12-15 | 2022-06-15 | Kaco Gmbh + Co. Kg | Dichtring einer Gleitringdichtung sowie Gleitringdichtung mit einem Dichtring |
US11713716B2 (en) | 2021-08-16 | 2023-08-01 | Hamilton Sundstrand Corporation | Gear and bearing indents to induce fluid film |
US11662026B2 (en) * | 2021-08-16 | 2023-05-30 | Hamilton Sandstrand Corporation | Seal with surface indents |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101016949A (zh) * | 2007-02-15 | 2007-08-15 | 浙江工业大学 | 变分布多孔端面机械密封结构 |
CN103090005A (zh) * | 2013-02-04 | 2013-05-08 | 北京理工大学 | 一种螺旋分布式多孔端面的车用旋转密封环 |
CN203641506U (zh) * | 2013-08-20 | 2014-06-11 | 浙江工业大学 | 倾斜渐变多孔端面非接触式机械密封结构 |
EP3627011A1 (en) * | 2017-05-19 | 2020-03-25 | Eagle Industry Co., Ltd. | Sliding component |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3619828A1 (de) * | 1986-06-12 | 1987-12-17 | Rothemuehle Brandt Kritzler | Axialdruck- bzw. -traglager, insbesondere fuer langsam drehende maschinen |
JPS6353956U (ja) * | 1986-09-29 | 1988-04-11 | ||
JP3026252B2 (ja) * | 1995-09-08 | 2000-03-27 | イーグル工業株式会社 | メカニカルシール用摺動材 |
JP2001221179A (ja) | 2000-02-09 | 2001-08-17 | Matsushita Electric Ind Co Ltd | ロータリ圧縮機 |
WO2002093046A1 (en) | 2001-05-15 | 2002-11-21 | Aes Engineering Limited | Mechanical seal |
US6902168B2 (en) | 2002-03-19 | 2005-06-07 | Eagle Industry Co., Ltd. | Sliding element |
JP4495402B2 (ja) | 2002-03-19 | 2010-07-07 | イーグル工業株式会社 | 摺動部品 |
JP4205910B2 (ja) * | 2002-04-02 | 2009-01-07 | イーグル工業株式会社 | 摺動部品 |
JP4316956B2 (ja) | 2002-10-23 | 2009-08-19 | イーグル工業株式会社 | 摺動部品 |
JP4557223B2 (ja) * | 2005-03-29 | 2010-10-06 | Ntn株式会社 | 駆動車輪用軸受装置 |
EP2375112B1 (en) | 2009-05-25 | 2018-07-18 | Eagle Industry Co., Ltd. | Sealing device |
JP5518527B2 (ja) * | 2010-03-04 | 2014-06-11 | イーグル工業株式会社 | 摺動部品 |
JP5758378B2 (ja) * | 2010-03-15 | 2015-08-05 | イーグル工業株式会社 | 摺動部材 |
US9447884B2 (en) * | 2011-09-03 | 2016-09-20 | Eagle Industry Co., Ltd. | Sliding parts |
US9494239B2 (en) | 2011-09-03 | 2016-11-15 | Eagle Industry Co., Ltd. | Sliding parts |
CN203286000U (zh) * | 2012-12-24 | 2013-11-13 | 浙江工业大学 | 微凸体双层复合槽深端面机械密封结构 |
CN104736904B (zh) | 2013-01-16 | 2017-04-05 | 伊格尔工业股份有限公司 | 滑动部件 |
US9970478B2 (en) * | 2013-09-18 | 2018-05-15 | Eagle Industry Co., Ltd. | Sliding parts |
EP3244103B1 (en) | 2013-09-18 | 2020-12-02 | Eagle Industry Co., Ltd. | Sliding component |
CN106574725B (zh) | 2014-09-04 | 2019-04-16 | 伊格尔工业股份有限公司 | 机械密封件 |
WO2016129553A1 (ja) * | 2015-02-14 | 2016-08-18 | イーグル工業株式会社 | しゅう動部品 |
WO2016143721A1 (ja) | 2015-03-11 | 2016-09-15 | イーグル工業株式会社 | しゅう動部品 |
EP3309431B1 (en) * | 2015-06-15 | 2022-07-20 | Eagle Industry Co., Ltd. | Slide component |
AU2017318903A1 (en) | 2016-09-01 | 2019-03-07 | Eagle Industry Co., Ltd. | Sliding component |
CN109906330B (zh) | 2016-10-14 | 2021-12-14 | 伊格尔工业股份有限公司 | 滑动部件 |
EP3540275B1 (en) * | 2016-11-14 | 2023-07-05 | Eagle Industry Co., Ltd. | Sliding component |
EP3543552B1 (en) | 2016-11-18 | 2021-11-10 | Eagle Industry Co., Ltd. | Sliding members |
EP3627010B1 (en) | 2017-05-19 | 2023-10-11 | Eagle Industry Co., Ltd. | Sliding component |
-
2018
- 2018-07-12 EP EP18832266.3A patent/EP3653914B1/en active Active
- 2018-07-12 US US16/626,838 patent/US11035411B2/en active Active
- 2018-07-12 JP JP2019529773A patent/JP7143038B2/ja active Active
- 2018-07-12 CN CN201880042327.1A patent/CN110785587B/zh active Active
- 2018-07-12 KR KR1020207000335A patent/KR102459648B1/ko active IP Right Grant
- 2018-07-12 WO PCT/JP2018/026251 patent/WO2019013271A1/ja unknown
-
2022
- 2022-06-02 JP JP2022090132A patent/JP7350462B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101016949A (zh) * | 2007-02-15 | 2007-08-15 | 浙江工业大学 | 变分布多孔端面机械密封结构 |
CN103090005A (zh) * | 2013-02-04 | 2013-05-08 | 北京理工大学 | 一种螺旋分布式多孔端面的车用旋转密封环 |
CN203641506U (zh) * | 2013-08-20 | 2014-06-11 | 浙江工业大学 | 倾斜渐变多孔端面非接触式机械密封结构 |
EP3627011A1 (en) * | 2017-05-19 | 2020-03-25 | Eagle Industry Co., Ltd. | Sliding component |
Non-Patent Citations (1)
Title |
---|
See also references of WO2019013271A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP3653914A1 (en) | 2020-05-20 |
EP3653914B1 (en) | 2024-09-18 |
KR102459648B1 (ko) | 2022-10-28 |
JPWO2019013271A1 (ja) | 2020-07-09 |
CN110785587B (zh) | 2022-05-17 |
JP7350462B2 (ja) | 2023-09-26 |
WO2019013271A1 (ja) | 2019-01-17 |
KR20200014898A (ko) | 2020-02-11 |
JP2022111192A (ja) | 2022-07-29 |
US20200224722A1 (en) | 2020-07-16 |
US11035411B2 (en) | 2021-06-15 |
CN110785587A (zh) | 2020-02-11 |
JP7143038B2 (ja) | 2022-09-28 |
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Inventor name: MAETANI, YUKI Inventor name: NEGISHI, YUTA Inventor name: TOKUNAGA, YUICHIRO Inventor name: INOUE, HIDEYUKI Inventor name: TANISHIMA, AYANO Inventor name: IMURA, TADATSUGU |
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